Stop water damage before it gets worse — fast, permanent pipe repairs throughout Portland metro.
Leaking and burst pipes are among the most common — and most damaging — plumbing problems homeowners face. Left untreated, even a small leak can cause mold, structural damage, and skyrocketing water bills. A burst pipe can flood your home in minutes.
PNW Plumbing LLC provides fast, professional pipe leak detection and repair throughout Portland and the surrounding area. We use proven diagnostic techniques to locate leaks accurately — including hidden leaks inside walls and slabs — and fix them with durable, code-compliant repairs.
If you recognize any of these, call PNW Plumbing at 503-957-8703.
Unexplained increases in your monthly water bill often indicate a hidden leak somewhere in your system.
Damp drywall, soft floors, or mold growth near pipes points to a slow, hidden leak.
Hearing water running when nothing is turned on is a classic sign of a pipe leak.
A sudden drop in water pressure throughout the house can signal a major leak.
Stains on ceilings, walls, or floors that appear without explanation.
Warm areas on your floor can indicate a hot water pipe leak below the slab.
Every job follows the same straightforward process — no surprises.
We use professional techniques to locate leaks precisely — including hidden leaks behind walls and under slabs — minimizing damage during investigation.
We explain exactly what we found, what repair is needed, and give you a firm price before touching anything.
Depending on severity and pipe age, we'll repair the section or recommend partial/full replacement using copper or PEX.
After repair, we pressure test the line to confirm a complete, permanent seal.
Yes. We use non-invasive detection methods to locate leaks behind walls and under slabs. We aim to make the smallest access point needed for the repair.
Costs vary by leak location and severity. Simple accessible repairs start around $150–$300. Hidden or slab leaks can range higher. We always provide a free upfront quote.
If your pipes are old galvanized steel (pre-1970s) or polybutylene, repeated leaks are a sign the entire system may need replacing. We'll give you an honest recommendation.
Both are excellent modern choices. Copper is more rigid and time-tested. PEX is flexible, freeze-resistant, and faster to install. We use whichever is best for your situation.